#2B236E#2B236E

#2B236E is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.7% C 0.124 H 281.4°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#2B236E
RGB	rgb(43, 35, 110)
HSL	hsl(246, 52%, 28%)
HSV	hsv(246, 68%, 43%)
CMYK	cmyk(60.9%, 68.2%, 0%, 56.9%)
CIE-LAB	lab(19.40, 27.11, -42.41)
CIE-LCH	lch(19.40, 50.34, 302.59°)
OKLab	oklab(31.66% 0.0246 -0.122)
OKLCH	oklch(31.66% 0.124 281.4)
XYZ	xyz(4.4109, 2.8411, 15.0648)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B236E #666E23

analogous

#23406E #2B236E #50236E

triadic

#2B236E #6E2B23 #236E2B

tetradic

#2B236E #6E2340 #666E23 #236E50

square

#2B236E #6E2340 #666E23 #236E50

split-complementary

#2B236E #6E5023 #406E23

monochromatic

#090717 #191440 #2B236E #3D329C #5447C4

Accessibility & contrast

On white

13.39

#2B236E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#2B236E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B236E

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B236E	#FFFFFF	#000000	##FFFFFF
##2B236E	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003270

Deuteranopia (green-blind)

#002C6D

Tritanopia (blue-blind)

#043645

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2b236e;
/* rgb */ color: rgb(43, 35, 110);
/* oklch */ color: oklch(31.7% 0.124 281.4);

Tailwind

colors: {
  custom: {
    50: '#6c5e98',
    500: '#2b236e',
    950: '#000000',
  },
}

SCSS

$custom: #2b236e;
$custom-light: #6c5e98;
$custom-dark: #000000;

JSON

{
  "hex": "#2b236e",
  "rgb": {
    "r": 43,
    "g": 35,
    "b": 110
  },
  "hsl": {
    "h": 246.4,
    "s": 51.724,
    "l": 28.431
  },
  "oklch": {
    "l": 0.31655,
    "c": 0.12447,
    "h": 281.4
  },
  "luminance": 0.02841
}

Semantic roles & 50–950 ramp

primary

#2B236E

secondary

#98A14C

accent

#DB4DCC

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #2B236E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →